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#include <stdio.h>#include <stdlib.h>#include <unistd.h>#include <fcntl.h>#include <sys/types.h>#include <sys/stat.h>#define max(a,b) ((a)<(b)?(a):(b))int main (int argc, char **argv){  fd_set fdRead;  struct timeval tv;  int lastFh;  FD_ZERO (fdRead);  FD_SET (clientHandle, fdRead);  FD_SET (serverHandle, fdRead);  lastFH = max (clientHandle, serverHandle) + 1;  tv.tv_sec = 1;  tv.tv_usec = 0;  switch (select (lastFH, &fdRead, NULL, NULL, &tv))  {    case -1 :      exit (0); // bad juju, should never happen    case 0 :      printf ("1 second timeout\n"); o        break;    default :      {        if (FD_ISSET (clientHandle, fdRead))          readClientWriteToServer ();        if (FD_ISSET (serverHandle, fdRead))          readServerWriteToClient ();      }      break;  }  exit (0);}